Special Instructions For White - Goodman GMNT Installation & Operating Instructions Manual

• Turn off gas and electrical supply, remove manometers
and replace any plugs, which were removed. Use a pipe
joint compound, which is suitable for use with L.P. gas.
• Restore any other appliances affected to their normal
operating mode.
METER TIME IN MINUTES AND SECONDS FOR NORMAL
INPUT RATING OF FURNACES EQUIPPED FOR USE
WITH NATURAL GAS AT 0 - 2,000 FEET ALTITUDE.
INPUT METER HEAT
SIZE VALUE
Btu/hr 3 900
FT
MIN. SEC.
40,000 1 1
10 13 30
60,000 1 0 54
10 9
80,000 1 0
10 6
100,000 1 0
10 5
120,000 1 0
10 4 30
SPECIAL INSTRUCTIONS FOR WHITE RODGERS 36G22
GAS VALVE ADJUSTMENT
OUTLET PRESSURE
REGULATOR ADJUSTMENT
These controls are shipped from the factory with the regulator
set as specified on the control label.
Consult the appliance rating plate to ensure burner manifold
pressure is as specified. If another outlet pressure is
required, follow these steps.
36G22M Model (standard)
This has a range of adjustment of 2.5 - 5.0 inches W.C. for
NATURAL gas or 7.0 - 12.0 inches W.C. for LP gas.
36G22M Model (limited adjustment)
This valve cannot be adjusted beyond reg. setting specified
on the control label.
REFER to valve control label for reg. or manifold pressure
setting.
1. Turn off all electrical power to the system.
2. Using a 3/32 inch hex wrench, loosen outlet pressure
tap screw (located in outlet pressure boss, see fig. 1)
one turn (screw need not be removed).
3. Attach a 5/16 inch hose and manometer to the outlet
pressure boss of the valve (see fig. 1). Hose should
overlap boss 3/8 inch.
4. Turn on system power and set thermostat to call for
heat.
5. Using a leak detection solution or soap suds, check for
leaks at hose connection. Bubbles forming indicate a
leak. SHUT OFF GAS AND FIX ALL LEAKS
IMMEDIATELY.
6. Remove regulator cover screw and turn regulator adjust
screw clockwise ( ! ! ! ! ! ) to increase pressure, or
counterclockwise ( " " " " " ) to decrease pressure (see fig.
2). Always adjust regulator to provide the correct
pressure according to the original equipment
manufacturer's specifications listed on the appliance
rating plate. Replace regulator cover screw and tighten
securely.
7. Turn off all electrical power to the system.
IO-213D
HEAT HEAT
VALUE VALUE
1,000 1040
MIN.SEC MIN. SEC. MIN. SEC.
21 1 30 1 33
15 00 15 36 16
1 00 1 03
00 10 10 10 24
41 0 45 0 47
45 7 30 7 48
32 0 36 0 37
24 6 00 6 14
27 0 30 0 31
5 00 5 12
8. Remove manometer hose from the outlet pressure boss.
9. Tighten outlet pressure tap screw to seal pressure port
(clockwise, 13 in-lb minimum).
10. Turn on system power and set thermostat to call for
heat.
11. Using a leak detection solution or soap suds, check for
leaks at pressure boss screw. Bubbles forming indicate
a leak.
IMMEDIATELY.
HEAT
VALUE
1,100
1 39
Outlet Pressure Boss
30
1 06
11 00
0 50
8 15
0 40
6 36
0 33
5 30
INLET PRESSURE READING
CAUTION
INLET PRESSURE TAP IS DIRECTLY CONNECTED TO GAS
SUPPLY REGARDLESS OF VALVE SWITCH POSITION.
FAILURE TO FOLLOW THIS PROCEDURE EXACTLY
COULD RESULT IN A FIRE OR EXPLOSION HAZARD.
PROCEDURE:
INLET PRESSURE BOSS VALVE SWITCH
1. Turn valve switch to " OFF" position.
2. Shut off gas supply upstream of valve.
3. Using a 3/32 inch hex wrench, loosen inlet pressure
tap screw (located in inlet pressure boss, see fig. 3)
one turn (screw need not be removed).
4. Attach a 5/16 inch hose and manometer to the inlet
pressure boss of the valve (see fig. 3). Hose should
overlap boss 3/8 inch.
14
SHUT OFF GAS AND FIX ALL LEAKS
Inlet Pressure Boss
Regulator Cover
Screw
Plastic Adjust
Screw
Regulator
Spring
Gas Flow
2/04